nginx生产环境配置

通用配置

user  nginx;
worker_processes  16;  #根据cpu核数确定

error_log  /web/log/nginx-error.log;
pid        logs/nginx.pid;


events {
        use epoll;     #使用epoll方式
        worker_connections  8192;
}


http {
        #通用配置选项
        include       mime.types;
        default_type  application/octet-stream;

        server_names_hash_bucket_size 128;
        client_header_buffer_size 32k;
        large_client_header_buffers 4 32k;
        client_max_body_size 8m;

        #性能优化选项
        sendfile on;
        tcp_nopush     on;
        keepalive_timeout 60;
        tcp_nodelay on;

        #FastCGI通用配置
        fastcgi_connect_timeout 300;
        fastcgi_send_timeout 300;
        fastcgi_read_timeout 300;
        fastcgi_buffer_size 64k;
        fastcgi_buffers 4 64k;
        fastcgi_busy_buffers_size 128k;
        fastcgi_temp_file_write_size 128k;

        #Gzip压缩选项
        gzip on;
        gzip_min_length  1k;
        gzip_buffers     4 16k;
        gzip_comp_level 6;
        gzip_types       text/plain application/x-javascript text/css application/xml;
        gzip_vary on;

        #日志格式
        log_format main
                '$remote_addr - $remote_user [$time_local] "$request" '
                '$status $body_bytes_sent "$http_referer" '
                '"$http_user_agent" "$http_x_forwarded_for"';

        #默认server
        server {
                listen 80 default;
                root /dev/null;
                location / {
                        return 404;
                        access_log off;
                }
        }

        #包含其他配置文件的路径，此处是相对主程序路径
        include conf.d/*.conf;

}

详细配置

server {
        listen       80 ;
        server_name  .........;
        index index.html index.php;
        root  /web/wwwroot/snapB/app/webroot;

        include block.conf;  #关键词过滤配置文件
        #rewrite规则，前两条是为了访问二级域名时跳转到三级域名，后面几条是因为搜索引擎收录了我们错误的url
        if ($host = '......') {
                rewrite  ^/(.*)$
        }

        if ($host = '.......') {
                rewrite  ^/(.*)$
        }

        #根据user-agent阻止恶意流量
        if ($http_user_agent ~* ".*(Huaweisymantecspider|huaweisymantecspider|Wget|wget|robot|spideri|MJ12bot|HTTrack|crawl|Python|python|Java|java|Perl|perl|PHP|php).*") {
                set $var_bad_user_agent '1';
        }
        if ($http_user_agent ~ "^$") {
                set $var_bad_user_agnet '1';
        }
        if ($http_user_agent ~* ".*(BaiDu|Sougou|Google).*") {
                set $var_bad_user_a
　　配置文件与说明
　　通用配置
gent '0';
        }
        if ($var_bad_user_agent ~ '1') {
                return 403;
        }

        location / {
                # For bbpress
                if ($uri ~ ^/forum){
                        break;
                }

                #cakephp配置
                if (-f $request_filename) {
                        break;
                }
                if (!-f $request_filename) {
                        rewrite ^/(. )$ /index.php?url=$1 last;
                        break;
                }

        }

        #forum虚拟目录和rewrite规则
        location  /forum {
                alias /web/wwwroot/snapB/app/forum;
                index index.php;
                if (!-e $request_filename) {
                        rewrite ^/forum/topic/(.*)$ /forum/topic.php?q=$1 last;
                        rewrite ^/forum/forum/(.*)$ /forum/forum.php?q=$1 last;
                        rewrite ^/forum/profile/(.*)$ /forum/profile.php?q=$1 last;
                        rewrite ^/forum/view/(.*)$ /forum/view.php?q=$1 last;
                        rewrite ^/forum/tags/(.*)$ /forum/tags.php?q=$1 last;
                        rewrite ^/forum/rss/(.*)$ /forum/rss.php?q=$1 last;
                        rewrite ^/forum/bb-admin/ /forum/bb-admin/index.php last;
                        rewrite ^/forum/ /forum/index.php last;
                        break;
                }
        }
        #客户端缓存javascript配置
        location /js {
                expires max;
        }
        location /css {
                expires max;
        }
        location /img {
                expires max;
        }
        #php-fpm配置
        location ~ .*\.(php|php5)?$ {
                # For bbpress
                if ($uri ~ ^/forum){
                        root /web/wwwroot/snapB/app/;
                }
                fastcgi_pass  unix:/dev/shm/php-fpm.sock;
                fastcgi_index index.php;
                include fcgi.conf;
        }
                access_log  /web/log/........log main;
}